Modern mobile devices are amazing devices filled with sensors and transceivers.
There are plenty of ways for paranormal activity to interact with the device.
The majority of equipment used to hunt for paranormal activity was designed to hunt ghosts.

You are alone, right ? , are you sure ?
Try this application for hunting ghosts and scan all of the energy around you.
Ghost Hunter is acting like a ghost radar to tracks these readings and analyzes them.
Radar is an object-detection system which uses radio waves to determine different kinds of objects. This scanner app it is not a classical radar but it is giving very good results.

It works by taking EMF readings and vibrations out of the air and converts them to into words, usually just numbers.
The main feature of this application is to get directions. This applicatin is scanning everything around you and it gives you derictions where to move to reach the exact location where the ghosts are. All you need to do is to follow the instructions given by the application in a form of "Go LEFT", "Go DOWN","Go UP", "Go RIGHT"...

Ghosts channel messages to you through this app and you can detect ghosts around you
Prank your frinds with this free App, they will think it is true and you have an real fun!
***disclaimer: this is joke application to prank your friends. ***